26389640 is an even 8-digits composite number following 26389639
and preceding 26389641 . In scientific notation, it is written as 2.6389640 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 10555840 positive integers (up to 26389640) that are relatively prime to 26389640.
26389640 has 16 divisors, whose sum is 59376780
The reverse of 26389640 is 04698362
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-six million three hundred eighty-nine thousand six hundred forty
Scientific notation
2.6389640 × 10^7
Engineering notation
2.6389640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 659741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6597410
Product of the distinct prime numbers
The prime factorization of 26389640 is 2 × 2 × 2 × 5 × 659741.
Since it has a total of 5 prime factors.
2 , 9 , 83 , 54 , 440 , 635 , 9821 , 1930 , 87517 , 47879 , 243378 , 43544 , 3152205 , 9248599 , 97089409 , 51901220 , 345611136 , 735978446 , 5989709110 , 8613026882
n×2
52779280
n×3
79168920
n×4
105558560
n×5
131948200
n÷2
13194820
n÷3
8796546.6666667
n÷3
6597410
n÷5
5277928
n2
696413099329600
n3
1.8378090982592E+22
n4
4.8499120491786E+29
n5
1.2798743300949E+37
2 √n
5137.0847764077
3 √n
297.72215593532
4 √n
71.673459358452
5 √n
30.499076771585
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 659741 , 1319482 , 2638964 , 3298705 , 5277928 , 6597410 , 13194820 , 26389640
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26389639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26389640 can be divided by 16 positive divisors.
The sum of these divisors (counting 26389640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100101010110010001000
3
Ternary
1211122201210002
4
Quaternary
1210222302020
5
Quinary
23223432030
6
Senary
2341342132
8
Octal
144526210
10
Decimal
26389640
12
Duodecimal
8a07948
16
Hexadecimal
192ac88
20
Vigesimal
84ie20
36
Base36
fpmdk
md5
f132cc8f816b68d18ce4c0f4d7a6bb1d
sha1
50ee137886cfdfd98ec05c33fde82a6f85ecd98b
sha256
920151a8589278d528c852b17d9144b89f19ed97d7f8d6852da930f2ba50fea3
sha512
193e5e9717c7b210b02da9d1632673775787029ee80221043471fa32c4130f3dc9ef95505751ce8f4a0f7b76b092294afb5344c1b4d2f13c6839e5f3127d256d
ripemd-160
bd2912a765e8564fa28ccefd765931e29f45756d
Diameter
52779280
Circumference
165810998.30976
Area
2.1878462767176E+15
Volume
7.6981967490556E+22
Surface area
8.7513851068703E+15
Circumference
165810998.30976
Perimeter
105558560
Area
696413099329600
Diagonal
37320586.794144
Surface area
4178478595977600
Volume
1.8378090982592E+22
Space diagonal
45708197.273452
Perimeter
79168920
Area
3.0155571777384E+14
Altitude
22854098.636726
Surface area
3.0155571777384E+14
Volume
2.1658787931757E+21
Height
12440195.598048